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<title>SWM34S_LVGL7.11_SWMUI: C:/Users/DELL/Desktop/Commit/lvgl/SWM34S_LVGL7.11_SWMUI_20230515/APP/USB/Device/MassStorage.c 源文件</title>
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<li class="navelem"><a class="el" href="dir_0ca16891106f5a3e9ad635a0d6c5f98f.html">APP</a></li><li class="navelem"><a class="el" href="dir_688c5dfbd99f3a5435dc860226c47105.html">USB</a></li><li class="navelem"><a class="el" href="dir_0cccf70620b7ab69b712eb5bd1705234.html">Device</a></li>  </ul>
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<a href="_mass_storage_8c.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span> </div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="preprocessor">#include &quot;<a class="code" href="_mass_storage_8h.html">MassStorage.h</a>&quot;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a286222e023d0013f69dab295809bea4c">    6</a></span><span class="preprocessor">#define MSC_STATE_CBW  0</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">    7</a></span><span class="preprocessor">#define MSC_STATE_IN   1</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a996dbcc4ec354dcba15cecfb36dcd215">    8</a></span><span class="preprocessor">#define MSC_STATE_OUT  2</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a0e81f139c683422b9861cc337ad36ce7">    9</a></span><span class="preprocessor">#define MSC_STATE_CSW  3</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">   11</a></span><span class="keyword">volatile</span> uint8_t <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#a286222e023d0013f69dab295809bea4c">MSC_STATE_CBW</a>;</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">   13</a></span><span class="keyword">struct </span><a class="code hl_struct" href="struct_c_b_w.html">CBW</a> <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a> = {.<a class="code hl_variable" href="struct_c_b_w.html#a25dd7ce6b77786d6f489dddb6e792922">dCBWSignature</a> = <a class="code hl_define" href="_mass_storage_8h.html#ac6720d81afa7c89b4ac87928c591883c">CBW_SIGNATURE</a>};   <span class="comment">// Command Block Wrapper</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">   14</a></span><span class="keyword">struct </span><a class="code hl_struct" href="struct_c_s_w.html">CSW</a> <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a> = {.<a class="code hl_variable" href="struct_c_s_w.html#a00618cfef87f1f50506029b4b9ba5b26">dCSWSignature</a> = <a class="code hl_define" href="_mass_storage_8h.html#aa64c08764b0b19dd484ee177c32bcf49">CSW_SIGNATURE</a>};   <span class="comment">// Command Status Wrapper</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="keyword">extern</span> uint8_t  <a class="code hl_variable" href="_mass_storage_8c.html#ab60c3cff1fd75a4e5a9498a17bdf631c">USBD_DeviceDescriptor</a>[];</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="keyword">extern</span> uint8_t  <a class="code hl_variable" href="_mass_storage_8c.html#a614f7a948820f0feb4257652eafda311">USBD_ConfigDescriptor</a>[];</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="keyword">extern</span> uint8_t *<a class="code hl_variable" href="_mass_storage_8c.html#abbf4277041e4936cb36a4db57200d60d">USBD_StringDescriptor</a>[];</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="keywordtype">void</span> <a class="code hl_function" href="_mass_storage_8c.html#af04531d1a1fb99d20e8f895f621a3eb2">MSC_ClassRequest</a>(USB_Setup_Packet_t * pSetup);</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#aa02df815c14caedbc2fd0a8910d2e055">   22</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="_mass_storage_8c.html#aa02df815c14caedbc2fd0a8910d2e055">MSC_Init</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment">//将片外 SPI-Flash / SD 卡 模拟成 U 盘, 供电脑 PC 识别并使用</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="preprocessor">#define MSC_MEDIUM_SFLASH       0</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">//#define MSC_MEDIUM_SDCARD     1 //本例程下该选项暂不可用, 如想使用 SD卡 充当 U盘 请使用 Lib 里面的 MSC 例程, 其中有注意事项.</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="preprocessor">#define MSC_MEDIUM              MSC_MEDIUM_SFLASH</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#include &quot;<a class="code" href="bsp__init_8h.html">bsp_init.h</a>&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#if (MSC_MEDIUM == MSC_MEDIUM_SFLASH)</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>    <a class="code hl_function" href="dev__sfc_8c.html#aad5d116153c77313a1212733b556a578">sfc_init</a>();</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="preprocessor">#elif (MSC_MEDIUM == MSC_MEDIUM_SDCARD)</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>    <span class="comment">//sdcard_init();</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>    USBD_Info.Mode = USBD_MODE_DEV;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>    USBD_Info.Speed = USBD_SPEED_FS;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>    USBD_Info.CtrlPkSiz = <a class="code hl_define" href="hid__transfer_8h.html#a5162db480d212170c08d3d940d87be57">EP_CTRL_PKSZ</a>;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    USBD_Info.DescDevice = <a class="code hl_variable" href="_mass_storage_8c.html#ab60c3cff1fd75a4e5a9498a17bdf631c">USBD_DeviceDescriptor</a>;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>    USBD_Info.DescConfig = <a class="code hl_variable" href="_mass_storage_8c.html#a614f7a948820f0feb4257652eafda311">USBD_ConfigDescriptor</a>;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>    USBD_Info.DescString = <a class="code hl_variable" href="_mass_storage_8c.html#abbf4277041e4936cb36a4db57200d60d">USBD_StringDescriptor</a>;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>    USBD_Info.pClassRequest_Callback = <a class="code hl_function" href="_mass_storage_8c.html#af04531d1a1fb99d20e8f895f621a3eb2">MSC_ClassRequest</a>;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>    USBD_Init();</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>    <span class="comment">/*</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment">       Generate Mass-Storage Device serial number</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="comment">       To compliant USB-IF MSC test, we must enable serial string descriptor.</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment">       However, windows may fail to recognize the devices if PID/VID and serial number are all the same</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment">       when plug them to Windows at the sample time.</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment">       Therefore, we must generate different serial number for each device to avoid conflict</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment">       when plug more then 2 MassStorage devices to Windows at the same time.</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment"></span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment">       NOTE: We use compiler predefine macro &quot;__TIME__&quot; to generate different number for serial</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment">       at each build but each device here for a demo.</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment">       User must change it to make sure all serial number is different between each device.</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment">     */</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>    uint8_t *stringSerial = <a class="code hl_variable" href="_mass_storage_8c.html#abbf4277041e4936cb36a4db57200d60d">USBD_StringDescriptor</a>[3];</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>    <span class="keywordflow">for</span>(uint32_t i = 0; i &lt; 8; i++)  stringSerial[stringSerial[0] - 16 + i * 2] = __TIME__[i];</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>    USBD_Open();</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>}</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a8eb048d8da8512b5d3dac4125284d03f">   63</a></span><span class="keyword">static</span> uint8_t <a class="code hl_variable" href="_mass_storage_8c.html#a8eb048d8da8512b5d3dac4125284d03f">BulkBuffer</a>[<a class="code hl_define" href="_mass_storage_8h.html#a0d4e1349f11a3baa59852f3580037f89">EP_BULK_OUT_PKSZ</a>];</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#aea045b28ae570671e7bd0b09bd23e748">   65</a></span><span class="keyword">volatile</span> uint8_t <a class="code hl_variable" href="_mass_storage_8c.html#aea045b28ae570671e7bd0b09bd23e748">BulkOutSize</a> = 0;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a38c26073ef07063ed778df5fb292fce3">   67</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="_mass_storage_8c.html#a38c26073ef07063ed778df5fb292fce3">USB_Handler</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>{</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    uint32_t devif = USBD-&gt;DEVIF;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>    uint32_t epif  = USBD-&gt;EPIF;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span> </div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>    <span class="keywordflow">if</span>(devif &amp; USBD_DEVIF_RST_Msk)</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>    {</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>        USBD-&gt;DEVIF = USBD_DEVIF_RST_Msk;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>    }</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>    <span class="keywordflow">else</span> <span class="keywordflow">if</span>(devif &amp; USBD_DEVIF_SETCFG_Msk)</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>    {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>        USBD-&gt;DEVIF = USBD_DEVIF_SETCFG_Msk;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>        USBD_RxReady(<a class="code hl_define" href="_mass_storage_8h.html#ac97a4e921a0878fb4f3669179eef999f">EP_BULK_OUT_NUM</a>);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>        <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#a286222e023d0013f69dab295809bea4c">MSC_STATE_CBW</a>;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    }</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>    <span class="keywordflow">else</span> <span class="keywordflow">if</span>(devif &amp; USBD_DEVIF_SETUP_Msk)</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>    {</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>        USBD-&gt;SETUPSR = USBD_SETUPSR_DONE_Msk;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>        <span class="keywordflow">if</span>(USBD-&gt;SETUPSR &amp; USBD_SETUPSR_SUCC_Msk)</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>        {</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>            USBD_ProcessSetupPacket();</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>        }</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>    }</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>    {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>        <span class="keywordflow">if</span>(epif &amp; USBD_EPIF_INEP0_Msk)                  <span class="comment">// Ctrl IN</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>        {</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>            <span class="keywordflow">if</span>(USBD_TxSuccess(0))</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>            {</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>                USBD_CtrlIn();</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>            }</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>            USBD_TxIntClr(0);</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>        }</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(epif &amp; USBD_EPIF_OUTEP0_Msk)            <span class="comment">// Ctrl OUT</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>        {</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>            USBD_RxIntClr();</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>            <span class="keywordflow">if</span>(USBD_RxSuccess())</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>            {</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>                USBD_CtrlOut();</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>            }</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>        }</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(epif &amp; (1 &lt;&lt; <a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>))           <span class="comment">// Bulk IN</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>        {</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>            <span class="keywordflow">if</span>(USBD_TxSuccess(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>))</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>            {</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>                <a class="code hl_function" href="_mass_storage_8c.html#a27d5eea78a599a6b45519475e677ef2c">MSC_ProcessIN</a>();</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>            }</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>            <span class="keywordflow">else</span> <span class="keywordflow">if</span>(USBD_TxNAKSent(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>))</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>            {</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>                <span class="comment">/* 主机检测到 EP_BULK_IN_NUM STALL 后会使用标准请求“Clear Feature”清除，然后再读取 CSW */</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>                <span class="keywordflow">if</span>((<a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> == <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>) &amp;&amp; ((<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a07d5cec941e0ff2581dc9154172fe67e">u8OPCode</a> == <a class="code hl_define" href="_mass_storage_8h.html#a77c570ac06ddf7734c91ca145c47c249">UFI_INQUIRY</a>) || (<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a07d5cec941e0ff2581dc9154172fe67e">u8OPCode</a> == <a class="code hl_define" href="_mass_storage_8h.html#a24bafc157595e6d155fce976d6a85a6e">UFI_REQUEST_SENSE</a>)))</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>                {</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>                    <a class="code hl_function" href="_mass_storage_8c.html#a27d5eea78a599a6b45519475e677ef2c">MSC_ProcessIN</a>();</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>                }</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>            }</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>            USBD_TxIntClr(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>        }</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>        <span class="keywordflow">else</span> <span class="keywordflow">if</span>(epif &amp; (1 &lt;&lt; (<a class="code hl_define" href="_mass_storage_8h.html#ac97a4e921a0878fb4f3669179eef999f">EP_BULK_OUT_NUM</a> + 16)))   <span class="comment">// Bulk OUT</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>        {</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>            USBD_RxIntClr();</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>            <span class="keywordflow">if</span>(USBD_RxSuccess())</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>            {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>                <a class="code hl_variable" href="_mass_storage_8c.html#aea045b28ae570671e7bd0b09bd23e748">BulkOutSize</a> = USBD_RxRead(<a class="code hl_variable" href="_mass_storage_8c.html#a8eb048d8da8512b5d3dac4125284d03f">BulkBuffer</a>, <span class="keyword">sizeof</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a8eb048d8da8512b5d3dac4125284d03f">BulkBuffer</a>));</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>            }</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>        }</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>    }</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>}</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#af04531d1a1fb99d20e8f895f621a3eb2">  139</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="_mass_storage_8c.html#af04531d1a1fb99d20e8f895f621a3eb2">MSC_ClassRequest</a>(USB_Setup_Packet_t * pSetup)</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>{</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>    <span class="keywordflow">if</span>(pSetup-&gt;bRequestType &amp; USB_EP_IN)   <span class="comment">// Device to host</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>    {</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>        <span class="keywordflow">switch</span>(pSetup-&gt;bRequest)</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>        {</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>        <span class="keywordflow">case</span> 0xFE:      <span class="comment">// GET_MAX_LUN</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>            <span class="comment">/* wIndex 存储的是 bInterfaceNumber */</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>            <span class="keywordflow">if</span>((pSetup-&gt;wIndex == <a class="code hl_variable" href="_mass_storage_8c.html#a614f7a948820f0feb4257652eafda311">USBD_ConfigDescriptor</a>[9 + 2]) &amp;&amp; (pSetup-&gt;wValue + pSetup-&gt;wLength == 1))</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>            {</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>                <span class="comment">/* Data stage */</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>                uint8_t max_lun = 0;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>                USBD_TxWrite(0, &amp;max_lun, 1);</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>                <span class="comment">/* Status stage */</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>                USBD_RxReady(0);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>            }</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>            {</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>                <span class="comment">/* Stall when wrong parameter */</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>                USBD_Stall0();</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>            }</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>        <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>            <span class="comment">/* Setup error, stall the device */</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>            USBD_Stall0();</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>        }</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>    }</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>    <span class="keywordflow">else</span>                                    <span class="comment">// Host to device</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>    {</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>        <span class="keywordflow">switch</span>(pSetup-&gt;bRequest)</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>        {</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>        <span class="keywordflow">case</span> 0xFF:      <span class="comment">// BULK_ONLY_MASS_STORAGE_RESET</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>            <span class="comment">/* wIndex 存储的是 bInterfaceNumber */</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>            <span class="keywordflow">if</span>((pSetup-&gt;wIndex == <a class="code hl_variable" href="_mass_storage_8c.html#a614f7a948820f0feb4257652eafda311">USBD_ConfigDescriptor</a>[9 + 2]) &amp;&amp; (pSetup-&gt;wValue + pSetup-&gt;wLength == 0))</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>            {</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>                <span class="comment">/* Prepare to receive the CBW */</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#a286222e023d0013f69dab295809bea4c">MSC_STATE_CBW</a>;</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span> </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>                <span class="comment">/* Status stage */</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>                USBD_TxWrite(0, 0, 0);</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>            }</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>            {</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>                <span class="comment">/* Stall when wrong parameter */</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>                USBD_Stall0();</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>            }</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span> </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>        <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>            <span class="comment">/* Setup error, stall the device */</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>            USBD_Stall0();</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>        }</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>    }</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>}</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span> </div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span><span class="comment">/*----------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">  200</a></span><span class="preprocessor">#define SECTOR_SIZE     (FLASH_SECTOR_SIZE)</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">  201</a></span><span class="preprocessor">#define SECTOR_COUNT    (DATA_FLASH_SIZE / SECTOR_SIZE)</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span> </div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">  203</a></span>uint8_t <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a>];</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span> </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">  205</a></span>uint64_t <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a>;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">  206</a></span>uint32_t <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a>;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span> </div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a5a6af7ae70b4a8945aec41398a646b35">  208</a></span>uint8_t  <a class="code hl_variable" href="_mass_storage_8c.html#a5a6af7ae70b4a8945aec41398a646b35">g_Remove</a> = 0;</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a3a8d79bf8ae5d45b78befda284038e22">  209</a></span>uint8_t  <a class="code hl_variable" href="_mass_storage_8c.html#a3a8d79bf8ae5d45b78befda284038e22">g_PreventRemove</a> = 0;</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">  211</a></span>uint8_t  <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[4];</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#ac1548eed7d5472b687cb85d46c99b7e7">  213</a></span>uint8_t <a class="code hl_variable" href="_mass_storage_8c.html#ac1548eed7d5472b687cb85d46c99b7e7">InquiryData</a>[36] =</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>{</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>    0x00,                   <span class="comment">// Peripheral Device Type</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>    0x80,                   <span class="comment">// Removable Medium Bit</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>    0x00,                   <span class="comment">// ISO/ECMA, ANSI Version</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>    0x00,                   <span class="comment">// Response Data Format</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>    0x1F, 0x00, 0x00, 0x00, <span class="comment">// Additional Length</span></div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span> </div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>    <span class="comment">/* Vendor Identification */</span></div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>    <span class="charliteral">&#39;S&#39;</span>, <span class="charliteral">&#39;y&#39;</span>, <span class="charliteral">&#39;n&#39;</span>, <span class="charliteral">&#39;w&#39;</span>, <span class="charliteral">&#39;i&#39;</span>, <span class="charliteral">&#39;t&#39;</span>, <span class="charliteral">&#39; &#39;</span>,</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span> </div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>    <span class="comment">/* Product Identification */</span></div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>    <span class="charliteral">&#39;U&#39;</span>, <span class="charliteral">&#39;S&#39;</span>, <span class="charliteral">&#39;B&#39;</span>, <span class="charliteral">&#39; &#39;</span>, <span class="charliteral">&#39;M&#39;</span>, <span class="charliteral">&#39;a&#39;</span>, <span class="charliteral">&#39;s&#39;</span>, <span class="charliteral">&#39;s&#39;</span>, <span class="charliteral">&#39; &#39;</span>, <span class="charliteral">&#39;S&#39;</span>, <span class="charliteral">&#39;t&#39;</span>, <span class="charliteral">&#39;o&#39;</span>, <span class="charliteral">&#39;r&#39;</span>, <span class="charliteral">&#39;a&#39;</span>, <span class="charliteral">&#39;g&#39;</span>, <span class="charliteral">&#39;e&#39;</span>, <span class="charliteral">&#39; &#39;</span>,</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span> </div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>    <span class="comment">/* Product Revision */</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>    <span class="charliteral">&#39;1&#39;</span>, <span class="charliteral">&#39;.&#39;</span>, <span class="charliteral">&#39;0&#39;</span>, <span class="charliteral">&#39;0&#39;</span></div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>};</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a10afa6cfd9fc23db2b431ccf9f332f30">  232</a></span><span class="keyword">static</span> __INLINE uint32_t <a class="code hl_function" href="_mass_storage_8c.html#a10afa6cfd9fc23db2b431ccf9f332f30">min</a>(uint32_t a, uint32_t b)</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>{</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>    <span class="keywordflow">return</span> (a &lt; b) ? a : b;</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>}</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#acc63e729ab9145b644fc4da28a63636e">  237</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="_mass_storage_8c.html#acc63e729ab9145b644fc4da28a63636e">MSC_ProcessOUT</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>{</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>    uint8_t size;</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span> </div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>    <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#aea045b28ae570671e7bd0b09bd23e748">BulkOutSize</a> == 0)</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>        <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span> </div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>    <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> == <a class="code hl_define" href="_mass_storage_8c.html#a286222e023d0013f69dab295809bea4c">MSC_STATE_CBW</a>)</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>    {</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>        memcpy((uint8_t *)&amp;<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>, <a class="code hl_variable" href="_mass_storage_8c.html#a8eb048d8da8512b5d3dac4125284d03f">BulkBuffer</a>, <span class="keyword">sizeof</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>));</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>        <span class="keywordflow">if</span>((<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a25dd7ce6b77786d6f489dddb6e792922">dCBWSignature</a> != <a class="code hl_define" href="_mass_storage_8h.html#ac6720d81afa7c89b4ac87928c591883c">CBW_SIGNATURE</a>) || (<a class="code hl_variable" href="_mass_storage_8c.html#aea045b28ae570671e7bd0b09bd23e748">BulkOutSize</a> != <span class="keyword">sizeof</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>)))</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>        {</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>            <span class="comment">/* Invalid CBW */</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>            USBD_TxStall(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>);</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>            USBD_RxStall(<a class="code hl_define" href="_mass_storage_8h.html#ac97a4e921a0878fb4f3669179eef999f">EP_BULK_OUT_NUM</a>);</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>            <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>        }</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>        <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a6d632dc494a1ecab945e85f7cf2ebebe">dCSWTag</a> = <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a6490a217070a49d7b312b9ae89a7a13d">dCBWTag</a>;  <span class="comment">// Prepare to echo the tag from CBW to CSW</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span> </div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>        <span class="keywordflow">switch</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a07d5cec941e0ff2581dc9154172fe67e">u8OPCode</a>)</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>        {</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a77c570ac06ddf7734c91ca145c47c249">UFI_INQUIRY</a>:</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>            <span class="keywordflow">if</span>((<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a> &gt; 0) &amp;&amp; (<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a> &lt;= 36))</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>            {</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>                USBD_TxWrite(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>, (uint8_t *)<a class="code hl_variable" href="_mass_storage_8c.html#ac1548eed7d5472b687cb85d46c99b7e7">InquiryData</a>, <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a>);</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span> </div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 0;</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = 0;</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>            }</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>            {</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>                USBD_TxStall(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>);</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span> </div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>                <span class="comment">/* 主机检测到 EP_BULK_IN_NUM STALL 后会使用标准请求“Clear Feature”清除，然后再读取 CSW */</span></div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 1;</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = 0;</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>            }</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span> </div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a276632938af1be6e2968800c61e9eff4">UFI_READ_FORMAT_CAPACITY</a>:</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a> = (uint32_t)<a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>;</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> = <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a>;  <span class="comment">// 主机不知道设备的“Capacity List Length”是多少，所以可能会读256字节</span></div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span> </div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>            memset(<a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>, 0x00, <span class="keyword">sizeof</span>(<a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>));</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span> </div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>            <span class="comment">/*---------- Capacity List Header -------------------------*/</span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>            <span class="comment">// Capacity List Length</span></div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[3] = 0x10;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span> </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>            <span class="comment">/*---------- Current/Maximum Capacity Descriptor ----------*/</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[4] = (<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> &gt;&gt; 24) &amp; 0xFF;        <span class="comment">// number of blocks</span></div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[5] = (<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> &gt;&gt; 16) &amp; 0xFF;</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[6] = (<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> &gt;&gt;  8) &amp; 0xFF;</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[7] = (<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> &gt;&gt;  0) &amp; 0xFF;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span> </div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>            <span class="comment">// Descriptor Code:</span></div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>            <span class="comment">// 01b = Unformatted Media - Maximum formattable capacity for this cartridge</span></div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>            <span class="comment">// 10b = Formatted Media - Current media capacity</span></div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>            <span class="comment">// 11b = No Cartridge in Drive - Maximum formattable capacity for any cartridge</span></div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[8] = 0x02;</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span> </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[ 9] = (<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a> &gt;&gt; 16) &amp; 0xFF; <span class="comment">// 扇区大小： SECTOR_SIZE 字节</span></div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[10] = (<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a> &gt;&gt; 8) &amp; 0xFF;</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[11] = (<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a> &gt;&gt; 0) &amp; 0xFF;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span> </div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>            <span class="comment">/*---------- Formattable Capacity Descriptor --------------*/</span></div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[12] = (<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> &gt;&gt; 24) &amp; 0xFF;</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[13] = (<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> &gt;&gt; 16) &amp; 0xFF;</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[14] = (<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> &gt;&gt;  8) &amp; 0xFF;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[15] = (<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> &gt;&gt;  0) &amp; 0xFF;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span> </div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[17] = (<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a> &gt;&gt; 16) &amp; 0xFF; <span class="comment">// 扇区大小： SECTOR_SIZE 字节</span></div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[18] = (<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a> &gt;&gt; 8) &amp; 0xFF;</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[19] = (<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a> &gt;&gt; 0) &amp; 0xFF;</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span> </div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>            size = <a class="code hl_function" href="_mass_storage_8c.html#a10afa6cfd9fc23db2b431ccf9f332f30">min</a>(<a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a>, <a class="code hl_define" href="_mass_storage_8h.html#a89463ae575c1b5a8c87fa781a57804f5">EP_BULK_IN_PKSZ</a>);</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span> </div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>            USBD_TxWrite(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>, (uint8_t *)<a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a>, size);</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a> += size;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> -= size;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span> </div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span> </div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#aabef345be05422688cc9db0364e5a161">UFI_READ_CAPACITY</a>:</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a> = (uint32_t)<a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>;</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> = <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a>;</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span> </div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>            memset(<a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>, 0x00, <span class="keyword">sizeof</span>(<a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>));</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span> </div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[0] = ((<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> - 1) &gt;&gt; 24) &amp; 0xFF;  <span class="comment">// the last logical block number on the device (MSB first)</span></div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[1] = ((<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> - 1) &gt;&gt; 16) &amp; 0xFF;</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[2] = ((<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> - 1) &gt;&gt;  8) &amp; 0xFF;</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[3] = ((<a class="code hl_define" href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a> - 1) &gt;&gt;  0) &amp; 0xFF;</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span> </div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[4] = (<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a> &gt;&gt; 24) &amp; 0xFF; <span class="comment">// 扇区大小： SECTOR_SIZE 字节</span></div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[5] = (<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a> &gt;&gt; 16) &amp; 0xFF;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[6] = (<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a> &gt;&gt; 8) &amp; 0xFF;</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>            <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[7] = (<a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a> &gt;&gt; 0) &amp; 0xFF;</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span> </div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>            size = <a class="code hl_function" href="_mass_storage_8c.html#a10afa6cfd9fc23db2b431ccf9f332f30">min</a>(<a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a>, <a class="code hl_define" href="_mass_storage_8h.html#a89463ae575c1b5a8c87fa781a57804f5">EP_BULK_IN_PKSZ</a>);</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span> </div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>            USBD_TxWrite(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>, (uint8_t *)<a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a>, size);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a> += size;</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> -= size;</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span> </div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a8b6bb8479cc8ad3cd9ec5882d17b142a">UFI_READ_10</a>:</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a87aa931ab6a52261a0efea2fd495d972">UFI_READ_12</a>:</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a> = __REV(*(uint32_t *)<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a0f0ce21ee54dbb646c02c6d84dd24300">au8Data</a>) * 1LL * <a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a>;</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> = <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a>;</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span> </div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>            size = <a class="code hl_function" href="_mass_storage_8c.html#a10afa6cfd9fc23db2b431ccf9f332f30">min</a>(<a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a>, <a class="code hl_define" href="_mass_storage_8h.html#a89463ae575c1b5a8c87fa781a57804f5">EP_BULK_IN_PKSZ</a>);</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>            <a class="code hl_function" href="_flash_disk_8c.html#a7655b0f2f5afc564c640878be5a50d41">FlashDiskRead</a>(<a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a>, size, <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>);</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a> += size;</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> -= size;</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span> </div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>            USBD_TxWrite(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>, <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>, size);</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span> </div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span> </div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a10cb59fd7980dcf08a9475b6b3878af6">UFI_WRITE_10</a>:</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a8520eecbd03fe545b92c34317395b12c">UFI_WRITE_12</a>:</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a> = __REV(*(uint32_t *)<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a0f0ce21ee54dbb646c02c6d84dd24300">au8Data</a>) * 1LL * <a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a>;</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> = <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a>;</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span> </div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#a996dbcc4ec354dcba15cecfb36dcd215">MSC_STATE_OUT</a>;</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span> </div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a090f89ca633afce9239718f76365047e">UFI_TEST_UNIT_READY</a>:</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>            <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a> != 0)</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>            {</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>                <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#adbcff2be14450de51d5d055a666050e9">bmCBWFlags</a> == 0)   <span class="comment">// OUT</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>                {</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>                    USBD_RxStall(<a class="code hl_define" href="_mass_storage_8h.html#ac97a4e921a0878fb4f3669179eef999f">EP_BULK_OUT_NUM</a>);</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span> </div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>                    <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 1;</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>                    <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a>;</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>                }</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>            }</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>            {</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>                <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a5a6af7ae70b4a8945aec41398a646b35">g_Remove</a>)</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>                {</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>                    <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[0] = 0x02;    <span class="comment">// Not ready</span></div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>                    <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[1] = 0x3A;</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>                    <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[2] = 0x00;</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span> </div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>                    <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 1;</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>                    <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = 0;</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>                }</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>                <span class="keywordflow">else</span></div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>                {</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>                    <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 0;</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>                    <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = 0;</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>                }</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span>            }</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span> </div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>            <a class="code hl_function" href="_mass_storage_8c.html#a27d5eea78a599a6b45519475e677ef2c">MSC_ProcessIN</a>();</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span> </div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a24bafc157595e6d155fce976d6a85a6e">UFI_REQUEST_SENSE</a>:</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span>            <span class="keywordflow">if</span>((<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a> &gt; 0) &amp;&amp; (<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a> &lt;= 18))</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span>            {</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>                memset(<a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>, 0x00, 64);</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span> </div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span>                <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[0]  = 0x70;</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span>                <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[2]  = <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[0];</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span>                <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[7]  = 0x0A;</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>                <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[12] = <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[1];</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span>                <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>[13] = <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[2];</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span> </div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>                USBD_TxWrite(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>, <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>, <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a>);</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span> </div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>                <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[0] = 0;</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>                <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[1] = 0;</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>                <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[2] = 0;</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span> </div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 0;</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = 0;</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>            }</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>            {</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>                USBD_TxStall(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>);</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span> </div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>                <span class="comment">/* 主机检测到 EP_BULK_IN_NUM STALL 后会使用标准请求“Clear Feature”清除，然后再读取 CSW */</span></div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 1;</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = 0;</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span>            }</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span> </div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a9d3c8a20f3e109b87769e8f6d018b214">UFI_VERIFY_10</a>:</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>            <a class="code hl_function" href="_mass_storage_8c.html#a27d5eea78a599a6b45519475e677ef2c">MSC_ProcessIN</a>();</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span> </div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#abd47b28c74539570c01092d31a5b54b2">UFI_START_STOP</a>:</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>            <span class="keywordflow">if</span>((<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a0f0ce21ee54dbb646c02c6d84dd24300">au8Data</a>[2] &amp; 3) == 2)</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>            {</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a5a6af7ae70b4a8945aec41398a646b35">g_Remove</a> = 1;</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>            }</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span> </div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>            <a class="code hl_function" href="_mass_storage_8c.html#a27d5eea78a599a6b45519475e677ef2c">MSC_ProcessIN</a>();</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span> </div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#aad180f6c42752162d39e9f7be5c593fc">UFI_PREVENT_ALLOW_MEDIUM_REMOVAL</a>:</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>            <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a0f0ce21ee54dbb646c02c6d84dd24300">au8Data</a>[2] &amp; 1)</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>            {</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>                <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[0] = 0x05;       <span class="comment">// INVALID COMMAND</span></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>                <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[1] = 0x24;</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span>                <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[2] = 0x00;</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span> </div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3a8d79bf8ae5d45b78befda284038e22">g_PreventRemove</a> = 1;</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>            }</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span>            {</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3a8d79bf8ae5d45b78befda284038e22">g_PreventRemove</a> = 0;</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>            }</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span> </div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>            <a class="code hl_function" href="_mass_storage_8c.html#a27d5eea78a599a6b45519475e677ef2c">MSC_ProcessIN</a>();</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span> </div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>        <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>            <span class="comment">/* Unsupported command */</span></div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>            <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[0] = 0x05;</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>            <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[1] = 0x20;</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>            <a class="code hl_variable" href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a>[2] = 0x00;</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span> </div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 0;</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = 0;</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span> </div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>            <span class="comment">/* If CBW request for data phase, just return zero len packet to end data phase */</span></div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span>            <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a> &gt; 0)</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span>            {</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span>                <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#adbcff2be14450de51d5d055a666050e9">bmCBWFlags</a> &amp; 0x80)</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>                {</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>                    USBD_TxWrite(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>, 0, 0);</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span>                    <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>                }</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span>            }</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span>            {</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>;</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span>                <a class="code hl_function" href="_mass_storage_8c.html#a27d5eea78a599a6b45519475e677ef2c">MSC_ProcessIN</a>();</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>            }</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span>        }</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span>    }</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>    <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> == <a class="code hl_define" href="_mass_storage_8c.html#a996dbcc4ec354dcba15cecfb36dcd215">MSC_STATE_OUT</a>)</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>    {</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span>        <span class="keywordflow">switch</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a07d5cec941e0ff2581dc9154172fe67e">u8OPCode</a>)</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span>        {</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a10cb59fd7980dcf08a9475b6b3878af6">UFI_WRITE_10</a>:</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a8520eecbd03fe545b92c34317395b12c">UFI_WRITE_12</a>:</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>            size = <a class="code hl_function" href="_mass_storage_8c.html#a10afa6cfd9fc23db2b431ccf9f332f30">min</a>(<a class="code hl_variable" href="_mass_storage_8c.html#aea045b28ae570671e7bd0b09bd23e748">BulkOutSize</a>, <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a>);</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span> </div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span>            <a class="code hl_function" href="_flash_disk_8c.html#ac9c9d4cc9fae5bccc09d1a80c7d42fc7">FlashDiskWrite</a>(<a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a>, size, <a class="code hl_variable" href="_mass_storage_8c.html#a8eb048d8da8512b5d3dac4125284d03f">BulkBuffer</a>);</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a> += size;</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> -= size;</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span> </div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span>            <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> == 0)</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span>            {</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 0;</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = 0;</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span> </div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span>                USBD_TxWrite(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>, (uint8_t *)&amp;<a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a00618cfef87f1f50506029b4b9ba5b26">dCSWSignature</a>, 13);</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#a0e81f139c683422b9861cc337ad36ce7">MSC_STATE_CSW</a>;</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span>            }</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span>        }</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span>    }</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span> </div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span>    <a class="code hl_variable" href="_mass_storage_8c.html#aea045b28ae570671e7bd0b09bd23e748">BulkOutSize</a> = 0;</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span>    USBD_RxReady(<a class="code hl_define" href="_mass_storage_8h.html#ac97a4e921a0878fb4f3669179eef999f">EP_BULK_OUT_NUM</a>);</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span>}</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span> </div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span> </div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"><a class="line" href="_mass_storage_8c.html#a27d5eea78a599a6b45519475e677ef2c">  525</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="_mass_storage_8c.html#a27d5eea78a599a6b45519475e677ef2c">MSC_ProcessIN</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span>{</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span>    uint8_t size;</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span> </div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span>    <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> == <a class="code hl_define" href="_mass_storage_8c.html#a0e81f139c683422b9861cc337ad36ce7">MSC_STATE_CSW</a>)</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span>    {</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span>        <span class="comment">/* 发送 CSW 后，准备接收下一个 CBW */</span></div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span>        <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#a286222e023d0013f69dab295809bea4c">MSC_STATE_CBW</a>;</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span>    }</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span>    <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> == <a class="code hl_define" href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a>)</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span>    {</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span>        <span class="keywordflow">switch</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#a07d5cec941e0ff2581dc9154172fe67e">u8OPCode</a>)</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span>        {</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a77c570ac06ddf7734c91ca145c47c249">UFI_INQUIRY</a>:</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a24bafc157595e6d155fce976d6a85a6e">UFI_REQUEST_SENSE</a>:</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a090f89ca633afce9239718f76365047e">UFI_TEST_UNIT_READY</a>:</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span> </div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a276632938af1be6e2968800c61e9eff4">UFI_READ_FORMAT_CAPACITY</a>:</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#aabef345be05422688cc9db0364e5a161">UFI_READ_CAPACITY</a>:</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span>            <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> &gt; 0)</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span>            {</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span>                size = <a class="code hl_function" href="_mass_storage_8c.html#a10afa6cfd9fc23db2b431ccf9f332f30">min</a>(<a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a>, <a class="code hl_define" href="_mass_storage_8h.html#a89463ae575c1b5a8c87fa781a57804f5">EP_BULK_IN_PKSZ</a>);</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span> </div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span>                USBD_TxWrite(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>, (uint8_t *)<a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a>, size);</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span> </div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a> += size;</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> -= size;</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span>                <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span>            }</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span> </div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 0;</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = 0;</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span> </div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a8b6bb8479cc8ad3cd9ec5882d17b142a">UFI_READ_10</a>:</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a87aa931ab6a52261a0efea2fd495d972">UFI_READ_12</a>:</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span>            <span class="keywordflow">if</span>(<a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> &gt; 0)</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span>            {</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno">  564</span>                size = <a class="code hl_function" href="_mass_storage_8c.html#a10afa6cfd9fc23db2b431ccf9f332f30">min</a>(<a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a>, <a class="code hl_define" href="_mass_storage_8h.html#a89463ae575c1b5a8c87fa781a57804f5">EP_BULK_IN_PKSZ</a>);</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span> </div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span>                <a class="code hl_function" href="_flash_disk_8c.html#a7655b0f2f5afc564c640878be5a50d41">FlashDiskRead</a>(<a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a>, size, <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>);</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a> += size;</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span>                <a class="code hl_variable" href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a> -= size;</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span> </div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span>                USBD_TxWrite(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>, <a class="code hl_variable" href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a>, size);</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span>                <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span>            }</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span> </div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 0;</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = 0;</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span> </div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#a9d3c8a20f3e109b87769e8f6d018b214">UFI_VERIFY_10</a>:</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno">  579</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#abd47b28c74539570c01092d31a5b54b2">UFI_START_STOP</a>:</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span>        <span class="keywordflow">case</span> <a class="code hl_define" href="_mass_storage_8h.html#aad180f6c42752162d39e9f7be5c593fc">UFI_PREVENT_ALLOW_MEDIUM_REMOVAL</a>:</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span>        {</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span>            <span class="keywordtype">int</span> tmp = <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a> - <a class="code hl_define" href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a>;</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno">  583</span> </div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = (tmp &lt; 0) ? 0 : tmp;</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 0;</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span>        }</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span> </div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span>        <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span>            <span class="comment">/* Unsupported commmand. */</span></div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno">  591</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">dCSWDataResidue</a> = <a class="code hl_variable" href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a>.<a class="code hl_variable" href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">dCBWDataTransferLength</a>;</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span>            <a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">bCSWStatus</a> = 1;</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span>        }</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span> </div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span>        USBD_TxWrite(<a class="code hl_define" href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a>, (uint8_t *)&amp;<a class="code hl_variable" href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a>.<a class="code hl_variable" href="struct_c_s_w.html#a00618cfef87f1f50506029b4b9ba5b26">dCSWSignature</a>, 13);</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span>        <a class="code hl_variable" href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a> = <a class="code hl_define" href="_mass_storage_8c.html#a0e81f139c683422b9861cc337ad36ce7">MSC_STATE_CSW</a>;</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span>    }</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span>}</div>
<div class="ttc" id="a_flash_disk_8c_html_a7655b0f2f5afc564c640878be5a50d41"><div class="ttname"><a href="_flash_disk_8c.html#a7655b0f2f5afc564c640878be5a50d41">FlashDiskRead</a></div><div class="ttdeci">void FlashDiskRead(uint32_t addr, uint32_t size, uint8_t *buff)</div><div class="ttdoc">读取数据</div><div class="ttdef"><b>Definition:</b> <a href="_flash_disk_8c_source.html#l00071">FlashDisk.c:71</a></div></div>
<div class="ttc" id="a_flash_disk_8c_html_ac9c9d4cc9fae5bccc09d1a80c7d42fc7"><div class="ttname"><a href="_flash_disk_8c.html#ac9c9d4cc9fae5bccc09d1a80c7d42fc7">FlashDiskWrite</a></div><div class="ttdeci">void FlashDiskWrite(uint32_t addr, uint32_t size, const uint8_t *buff)</div><div class="ttdoc">写入数据</div><div class="ttdef"><b>Definition:</b> <a href="_flash_disk_8c_source.html#l00116">FlashDisk.c:116</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a0250e405d25a7590d63138dc4c9f1aba"><div class="ttname"><a href="_mass_storage_8c.html#a0250e405d25a7590d63138dc4c9f1aba">MSC_State</a></div><div class="ttdeci">volatile uint8_t MSC_State</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00011">MassStorage.c:11</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a0e81f139c683422b9861cc337ad36ce7"><div class="ttname"><a href="_mass_storage_8c.html#a0e81f139c683422b9861cc337ad36ce7">MSC_STATE_CSW</a></div><div class="ttdeci">#define MSC_STATE_CSW</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00009">MassStorage.c:9</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a10afa6cfd9fc23db2b431ccf9f332f30"><div class="ttname"><a href="_mass_storage_8c.html#a10afa6cfd9fc23db2b431ccf9f332f30">min</a></div><div class="ttdeci">static __INLINE uint32_t min(uint32_t a, uint32_t b)</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00232">MassStorage.c:232</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a27d5eea78a599a6b45519475e677ef2c"><div class="ttname"><a href="_mass_storage_8c.html#a27d5eea78a599a6b45519475e677ef2c">MSC_ProcessIN</a></div><div class="ttdeci">void MSC_ProcessIN(void)</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00525">MassStorage.c:525</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a286222e023d0013f69dab295809bea4c"><div class="ttname"><a href="_mass_storage_8c.html#a286222e023d0013f69dab295809bea4c">MSC_STATE_CBW</a></div><div class="ttdeci">#define MSC_STATE_CBW</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00006">MassStorage.c:6</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a2f4c02b9bb3a11b16f4f7dfec9333481"><div class="ttname"><a href="_mass_storage_8c.html#a2f4c02b9bb3a11b16f4f7dfec9333481">SECTOR_COUNT</a></div><div class="ttdeci">#define SECTOR_COUNT</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00201">MassStorage.c:201</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a3350e49f095221eecf710a77b843220e"><div class="ttname"><a href="_mass_storage_8c.html#a3350e49f095221eecf710a77b843220e">g_CSW</a></div><div class="ttdeci">struct CSW g_CSW</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00014">MassStorage.c:14</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a38c26073ef07063ed778df5fb292fce3"><div class="ttname"><a href="_mass_storage_8c.html#a38c26073ef07063ed778df5fb292fce3">USB_Handler</a></div><div class="ttdeci">void USB_Handler(void)</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00067">MassStorage.c:67</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a3a8d79bf8ae5d45b78befda284038e22"><div class="ttname"><a href="_mass_storage_8c.html#a3a8d79bf8ae5d45b78befda284038e22">g_PreventRemove</a></div><div class="ttdeci">uint8_t g_PreventRemove</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00209">MassStorage.c:209</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a4052d50cafa1befd2c30c344fdafe752"><div class="ttname"><a href="_mass_storage_8c.html#a4052d50cafa1befd2c30c344fdafe752">g_Size</a></div><div class="ttdeci">uint32_t g_Size</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00206">MassStorage.c:206</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a5a6af7ae70b4a8945aec41398a646b35"><div class="ttname"><a href="_mass_storage_8c.html#a5a6af7ae70b4a8945aec41398a646b35">g_Remove</a></div><div class="ttdeci">uint8_t g_Remove</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00208">MassStorage.c:208</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a614f7a948820f0feb4257652eafda311"><div class="ttname"><a href="_mass_storage_8c.html#a614f7a948820f0feb4257652eafda311">USBD_ConfigDescriptor</a></div><div class="ttdeci">uint8_t USBD_ConfigDescriptor[]</div><div class="ttdef"><b>Definition:</b> <a href="descriptors__cdc_8c_source.html#l00024">descriptors_cdc.c:24</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a678b4f71997f5b11972774b36c1fdd26"><div class="ttname"><a href="_mass_storage_8c.html#a678b4f71997f5b11972774b36c1fdd26">g_Address</a></div><div class="ttdeci">uint64_t g_Address</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00205">MassStorage.c:205</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a7441540ff1125d320cd6e518875cfbff"><div class="ttname"><a href="_mass_storage_8c.html#a7441540ff1125d320cd6e518875cfbff">g_CBW</a></div><div class="ttdeci">struct CBW g_CBW</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00013">MassStorage.c:13</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a8eb048d8da8512b5d3dac4125284d03f"><div class="ttname"><a href="_mass_storage_8c.html#a8eb048d8da8512b5d3dac4125284d03f">BulkBuffer</a></div><div class="ttdeci">static uint8_t BulkBuffer[EP_BULK_OUT_PKSZ]</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00063">MassStorage.c:63</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_a996dbcc4ec354dcba15cecfb36dcd215"><div class="ttname"><a href="_mass_storage_8c.html#a996dbcc4ec354dcba15cecfb36dcd215">MSC_STATE_OUT</a></div><div class="ttdeci">#define MSC_STATE_OUT</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00008">MassStorage.c:8</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_aa02df815c14caedbc2fd0a8910d2e055"><div class="ttname"><a href="_mass_storage_8c.html#aa02df815c14caedbc2fd0a8910d2e055">MSC_Init</a></div><div class="ttdeci">void MSC_Init(void)</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00022">MassStorage.c:22</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_aa35bad1e92008da628f27b2f6bb270aa"><div class="ttname"><a href="_mass_storage_8c.html#aa35bad1e92008da628f27b2f6bb270aa">SECTOR_SIZE</a></div><div class="ttdeci">#define SECTOR_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00200">MassStorage.c:200</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_aa4aa4786ef247cb98aa91d688429bc5d"><div class="ttname"><a href="_mass_storage_8c.html#aa4aa4786ef247cb98aa91d688429bc5d">g_SenseKey</a></div><div class="ttdeci">uint8_t g_SenseKey[4]</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00211">MassStorage.c:211</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_ab60c3cff1fd75a4e5a9498a17bdf631c"><div class="ttname"><a href="_mass_storage_8c.html#ab60c3cff1fd75a4e5a9498a17bdf631c">USBD_DeviceDescriptor</a></div><div class="ttdeci">uint8_t USBD_DeviceDescriptor[]</div><div class="ttdef"><b>Definition:</b> <a href="descriptors__cdc_8c_source.html#l00005">descriptors_cdc.c:5</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_abbf4277041e4936cb36a4db57200d60d"><div class="ttname"><a href="_mass_storage_8c.html#abbf4277041e4936cb36a4db57200d60d">USBD_StringDescriptor</a></div><div class="ttdeci">uint8_t * USBD_StringDescriptor[]</div><div class="ttdef"><b>Definition:</b> <a href="descriptors__cdc_8c_source.html#l00131">descriptors_cdc.c:131</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_ac1548eed7d5472b687cb85d46c99b7e7"><div class="ttname"><a href="_mass_storage_8c.html#ac1548eed7d5472b687cb85d46c99b7e7">InquiryData</a></div><div class="ttdeci">uint8_t InquiryData[36]</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00213">MassStorage.c:213</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_acc63e729ab9145b644fc4da28a63636e"><div class="ttname"><a href="_mass_storage_8c.html#acc63e729ab9145b644fc4da28a63636e">MSC_ProcessOUT</a></div><div class="ttdeci">void MSC_ProcessOUT(void)</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00237">MassStorage.c:237</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_ad09b72508798df11eb6059ab2549639d"><div class="ttname"><a href="_mass_storage_8c.html#ad09b72508798df11eb6059ab2549639d">Buffer</a></div><div class="ttdeci">uint8_t Buffer[SECTOR_SIZE]</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00203">MassStorage.c:203</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_aea045b28ae570671e7bd0b09bd23e748"><div class="ttname"><a href="_mass_storage_8c.html#aea045b28ae570671e7bd0b09bd23e748">BulkOutSize</a></div><div class="ttdeci">volatile uint8_t BulkOutSize</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00065">MassStorage.c:65</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_aed52c8b75f5579abe30ce02f37ecdd0b"><div class="ttname"><a href="_mass_storage_8c.html#aed52c8b75f5579abe30ce02f37ecdd0b">MSC_STATE_IN</a></div><div class="ttdeci">#define MSC_STATE_IN</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00007">MassStorage.c:7</a></div></div>
<div class="ttc" id="a_mass_storage_8c_html_af04531d1a1fb99d20e8f895f621a3eb2"><div class="ttname"><a href="_mass_storage_8c.html#af04531d1a1fb99d20e8f895f621a3eb2">MSC_ClassRequest</a></div><div class="ttdeci">void MSC_ClassRequest(USB_Setup_Packet_t *pSetup)</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8c_source.html#l00139">MassStorage.c:139</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html"><div class="ttname"><a href="_mass_storage_8h.html">MassStorage.h</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a090f89ca633afce9239718f76365047e"><div class="ttname"><a href="_mass_storage_8h.html#a090f89ca633afce9239718f76365047e">UFI_TEST_UNIT_READY</a></div><div class="ttdeci">#define UFI_TEST_UNIT_READY</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00047">MassStorage.h:47</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a0d4e1349f11a3baa59852f3580037f89"><div class="ttname"><a href="_mass_storage_8h.html#a0d4e1349f11a3baa59852f3580037f89">EP_BULK_OUT_PKSZ</a></div><div class="ttdeci">#define EP_BULK_OUT_PKSZ</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00019">MassStorage.h:19</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a10cb59fd7980dcf08a9475b6b3878af6"><div class="ttname"><a href="_mass_storage_8h.html#a10cb59fd7980dcf08a9475b6b3878af6">UFI_WRITE_10</a></div><div class="ttdeci">#define UFI_WRITE_10</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00038">MassStorage.h:38</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a24bafc157595e6d155fce976d6a85a6e"><div class="ttname"><a href="_mass_storage_8h.html#a24bafc157595e6d155fce976d6a85a6e">UFI_REQUEST_SENSE</a></div><div class="ttdeci">#define UFI_REQUEST_SENSE</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00044">MassStorage.h:44</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a276632938af1be6e2968800c61e9eff4"><div class="ttname"><a href="_mass_storage_8h.html#a276632938af1be6e2968800c61e9eff4">UFI_READ_FORMAT_CAPACITY</a></div><div class="ttdeci">#define UFI_READ_FORMAT_CAPACITY</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00035">MassStorage.h:35</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a384aa1ac1f94fffbc8cc2c460decea78"><div class="ttname"><a href="_mass_storage_8h.html#a384aa1ac1f94fffbc8cc2c460decea78">EP_BULK_IN_NUM</a></div><div class="ttdeci">#define EP_BULK_IN_NUM</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00014">MassStorage.h:14</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a77c570ac06ddf7734c91ca145c47c249"><div class="ttname"><a href="_mass_storage_8h.html#a77c570ac06ddf7734c91ca145c47c249">UFI_INQUIRY</a></div><div class="ttdeci">#define UFI_INQUIRY</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00033">MassStorage.h:33</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a8520eecbd03fe545b92c34317395b12c"><div class="ttname"><a href="_mass_storage_8h.html#a8520eecbd03fe545b92c34317395b12c">UFI_WRITE_12</a></div><div class="ttdeci">#define UFI_WRITE_12</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00039">MassStorage.h:39</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a87aa931ab6a52261a0efea2fd495d972"><div class="ttname"><a href="_mass_storage_8h.html#a87aa931ab6a52261a0efea2fd495d972">UFI_READ_12</a></div><div class="ttdeci">#define UFI_READ_12</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00037">MassStorage.h:37</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a89463ae575c1b5a8c87fa781a57804f5"><div class="ttname"><a href="_mass_storage_8h.html#a89463ae575c1b5a8c87fa781a57804f5">EP_BULK_IN_PKSZ</a></div><div class="ttdeci">#define EP_BULK_IN_PKSZ</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00018">MassStorage.h:18</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a8b6bb8479cc8ad3cd9ec5882d17b142a"><div class="ttname"><a href="_mass_storage_8h.html#a8b6bb8479cc8ad3cd9ec5882d17b142a">UFI_READ_10</a></div><div class="ttdeci">#define UFI_READ_10</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00036">MassStorage.h:36</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_a9d3c8a20f3e109b87769e8f6d018b214"><div class="ttname"><a href="_mass_storage_8h.html#a9d3c8a20f3e109b87769e8f6d018b214">UFI_VERIFY_10</a></div><div class="ttdeci">#define UFI_VERIFY_10</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00040">MassStorage.h:40</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_aa64c08764b0b19dd484ee177c32bcf49"><div class="ttname"><a href="_mass_storage_8h.html#aa64c08764b0b19dd484ee177c32bcf49">CSW_SIGNATURE</a></div><div class="ttdeci">#define CSW_SIGNATURE</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00030">MassStorage.h:30</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_aabef345be05422688cc9db0364e5a161"><div class="ttname"><a href="_mass_storage_8h.html#aabef345be05422688cc9db0364e5a161">UFI_READ_CAPACITY</a></div><div class="ttdeci">#define UFI_READ_CAPACITY</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00034">MassStorage.h:34</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_aad180f6c42752162d39e9f7be5c593fc"><div class="ttname"><a href="_mass_storage_8h.html#aad180f6c42752162d39e9f7be5c593fc">UFI_PREVENT_ALLOW_MEDIUM_REMOVAL</a></div><div class="ttdeci">#define UFI_PREVENT_ALLOW_MEDIUM_REMOVAL</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00048">MassStorage.h:48</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_abd47b28c74539570c01092d31a5b54b2"><div class="ttname"><a href="_mass_storage_8h.html#abd47b28c74539570c01092d31a5b54b2">UFI_START_STOP</a></div><div class="ttdeci">#define UFI_START_STOP</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00041">MassStorage.h:41</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_ac6720d81afa7c89b4ac87928c591883c"><div class="ttname"><a href="_mass_storage_8h.html#ac6720d81afa7c89b4ac87928c591883c">CBW_SIGNATURE</a></div><div class="ttdeci">#define CBW_SIGNATURE</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00029">MassStorage.h:29</a></div></div>
<div class="ttc" id="a_mass_storage_8h_html_ac97a4e921a0878fb4f3669179eef999f"><div class="ttname"><a href="_mass_storage_8h.html#ac97a4e921a0878fb4f3669179eef999f">EP_BULK_OUT_NUM</a></div><div class="ttdeci">#define EP_BULK_OUT_NUM</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00015">MassStorage.h:15</a></div></div>
<div class="ttc" id="absp__init_8h_html"><div class="ttname"><a href="bsp__init_8h.html">bsp_init.h</a></div><div class="ttdoc">板级硬件外设初始化</div></div>
<div class="ttc" id="adev__sfc_8c_html_aad5d116153c77313a1212733b556a578"><div class="ttname"><a href="dev__sfc_8c.html#aad5d116153c77313a1212733b556a578">sfc_init</a></div><div class="ttdeci">void sfc_init(void)</div><div class="ttdoc">初始化 SFC 将 外挂的SPI-Flash 映射至 MCU 总线地址上</div><div class="ttdef"><b>Definition:</b> <a href="dev__sfc_8c_source.html#l00102">dev_sfc.c:102</a></div></div>
<div class="ttc" id="ahid__transfer_8h_html_a5162db480d212170c08d3d940d87be57"><div class="ttname"><a href="hid__transfer_8h.html#a5162db480d212170c08d3d940d87be57">EP_CTRL_PKSZ</a></div><div class="ttdeci">#define EP_CTRL_PKSZ</div><div class="ttdef"><b>Definition:</b> <a href="hid__transfer_8h_source.html#l00013">hid_transfer.h:13</a></div></div>
<div class="ttc" id="astruct_c_b_w_html"><div class="ttname"><a href="struct_c_b_w.html">CBW</a></div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00051">MassStorage.h:52</a></div></div>
<div class="ttc" id="astruct_c_b_w_html_a07d5cec941e0ff2581dc9154172fe67e"><div class="ttname"><a href="struct_c_b_w.html#a07d5cec941e0ff2581dc9154172fe67e">CBW::u8OPCode</a></div><div class="ttdeci">uint8_t u8OPCode</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00059">MassStorage.h:59</a></div></div>
<div class="ttc" id="astruct_c_b_w_html_a0f0ce21ee54dbb646c02c6d84dd24300"><div class="ttname"><a href="struct_c_b_w.html#a0f0ce21ee54dbb646c02c6d84dd24300">CBW::au8Data</a></div><div class="ttdeci">uint8_t au8Data[14]</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00061">MassStorage.h:61</a></div></div>
<div class="ttc" id="astruct_c_b_w_html_a25dd7ce6b77786d6f489dddb6e792922"><div class="ttname"><a href="struct_c_b_w.html#a25dd7ce6b77786d6f489dddb6e792922">CBW::dCBWSignature</a></div><div class="ttdeci">uint32_t dCBWSignature</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00053">MassStorage.h:53</a></div></div>
<div class="ttc" id="astruct_c_b_w_html_a6490a217070a49d7b312b9ae89a7a13d"><div class="ttname"><a href="struct_c_b_w.html#a6490a217070a49d7b312b9ae89a7a13d">CBW::dCBWTag</a></div><div class="ttdeci">uint32_t dCBWTag</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00054">MassStorage.h:54</a></div></div>
<div class="ttc" id="astruct_c_b_w_html_ac2c0350283b9f39e01d9fcd06739d44b"><div class="ttname"><a href="struct_c_b_w.html#ac2c0350283b9f39e01d9fcd06739d44b">CBW::dCBWDataTransferLength</a></div><div class="ttdeci">uint32_t dCBWDataTransferLength</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00055">MassStorage.h:55</a></div></div>
<div class="ttc" id="astruct_c_b_w_html_adbcff2be14450de51d5d055a666050e9"><div class="ttname"><a href="struct_c_b_w.html#adbcff2be14450de51d5d055a666050e9">CBW::bmCBWFlags</a></div><div class="ttdeci">uint8_t bmCBWFlags</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00056">MassStorage.h:56</a></div></div>
<div class="ttc" id="astruct_c_s_w_html"><div class="ttname"><a href="struct_c_s_w.html">CSW</a></div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00064">MassStorage.h:65</a></div></div>
<div class="ttc" id="astruct_c_s_w_html_a00618cfef87f1f50506029b4b9ba5b26"><div class="ttname"><a href="struct_c_s_w.html#a00618cfef87f1f50506029b4b9ba5b26">CSW::dCSWSignature</a></div><div class="ttdeci">uint32_t dCSWSignature</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00066">MassStorage.h:66</a></div></div>
<div class="ttc" id="astruct_c_s_w_html_a0828bc16e03cb92f0fc0eed899ed2afd"><div class="ttname"><a href="struct_c_s_w.html#a0828bc16e03cb92f0fc0eed899ed2afd">CSW::dCSWDataResidue</a></div><div class="ttdeci">uint32_t dCSWDataResidue</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00068">MassStorage.h:68</a></div></div>
<div class="ttc" id="astruct_c_s_w_html_a1375947e53883d17bd586b6037626268"><div class="ttname"><a href="struct_c_s_w.html#a1375947e53883d17bd586b6037626268">CSW::bCSWStatus</a></div><div class="ttdeci">uint8_t bCSWStatus</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00069">MassStorage.h:69</a></div></div>
<div class="ttc" id="astruct_c_s_w_html_a6d632dc494a1ecab945e85f7cf2ebebe"><div class="ttname"><a href="struct_c_s_w.html#a6d632dc494a1ecab945e85f7cf2ebebe">CSW::dCSWTag</a></div><div class="ttdeci">uint32_t dCSWTag</div><div class="ttdef"><b>Definition:</b> <a href="_mass_storage_8h_source.html#l00067">MassStorage.h:67</a></div></div>
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